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[A1] Preparation and characterization of jet-electrodeposited nanocrystalline nickel coatings PAN Yong(潘 勇)1, 2, JIANG Shan(江 山)1, 2, DAI Cui-ying(戴翠英)1, 2, TANG Tian(唐 甜)1, 2, ZHOU Zhao... Technology, Ministry of Education,Xiangtan University, Xiangtan 411105, China Received 15 July 2007; accepted 10 September 2007 Abstract: Nanocrystalline nickel coatings were prepared by both direct......
Trans. Nonferrous Met. Soc. China 22(2012) 1232-1238 TiO2 nanoparticles prepared by hydrochloric acid leaching of mechanically activated and carbothermic reduced ilmenite TAO Tao1, CHEN Qi-yuan1, HU... nanoparticles with size of 10-200 nm and purity>98.0% were obtained. Key words: TiO2; ilmenite; ball milling; carbothermic reduction; leaching; nanoparticles 1 Introduction Titanium dioxide ......
Reduction Kinetics of Nickel Sulphide刘中华,刘纯鹏摘 要:<正> Reduction kinetics of Ni3S2 was experimen-tally studied by following the time required forcompletion of the hydrogen reduction reaction inthe presence of calcium oxide.A simple empiricalintegration equation,derived for describing the ef-fect of CaO/S molar ratio,temperature,hydrogenconcentration......
Formation of black nickel in leaching solution containing ammonia and chloride ZHENG Guo-qu(郑国渠), ZHENG Li-feng(郑利峰), CAO Hua-zhen(曹华珍) (College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou 310014, China) Abstract: The black nickel formation process in leaching solution containing ammonia and chloride was investigated in terms of cyclic......
Effect on Rare-Earth Element Lanthanum for Bond Strength of Electrodeposited Nickel Zhu Yuansong1,Song Bo2,MU Tao1,Jin Lihong1,ZHANG Xinyu1,Sui Zhitong2 (1.Department of Life Sciences, Changchun... nickel from common electroplate liquid and rare-earth electroplate liquid was tested and contrasted. Electrodeposited nickel of high bond strength was obtained by method of electro-plate nickel with one......
Preparation of novel core-shell nanoparticles by electrochemical synthesis LEI Ting(雷 霆) State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China Received 15... on 4-aminothiophenol (4-ATP) capped Au nanoparticles. The new approach to the fabrication included three steps: preparation of gold nanoparticles as core by pulse electrodeposition; formation of ATP......
Trans. Nonferrous Met. Soc. China 22(2012) 907-916 Mineralogy and crystal chemistry of a low grade nickel laterite ore ZHU De-qing1, CUI Yu1, Sarath HAPUGODA 2, Keith VINING 2, PAN Jian1 1. School... grade limonite type nickel laterite ore sample assaying 0.97% Ni from Indonesia were studied using optical microscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM) and electron probe......
catalytic activity for methanol electro-oxidation of uniformly dispersed nickel oxide nanoparticles-Carbon nanotube hybrid materials [J]. Small, 2012, 8: 3390-3395. [11] LONG Yi-yu, ZHAN Jing, HUANG Jian-yang...Trans. Nonferrous Met. Soc. China 30(2020) 1615-1624 Boosting ethanol oxidation over nickel oxide through construction of quasi-one-dimensional morphology and hierarchically porous structure Jing......
Synthesis of ZnO doped ceria nanoparticles via azeotropic distillation processing SONG Xiao-lan(宋晓岚), QU Peng(曲 鹏), YANG Hua-ming(杨华明), QIU Guan-zhou(邱冠周) School of Resources Processing.... The crystal size of the nanoparticles increases with the increase of the doped ZnO amount, the calcination temperature and time. Doped CeO2 nanoparticles show excellent visible-light property and ultraviolet......
Trans. Nonferrous Met. Soc. China 23(2013) 667-673 Enhancement of nucleation of diamond films deposited on copper substrate by nickel modification layer Xue-zhang LIU1, Qiu-ping WEI1, 2, Hao ZHAI1...; the strong catalytic effect of the Ni-modified surface causes the formation of graphite layer that acts as an intermediate to facilitate diamond nucleation quickly. Key words: diamond film; nickel......
